1--TEST--
2ReflectionFunction::getExtensionName()
3--FILE--
4<?php
5function foo() {}
6
7$function = new ReflectionFunction('sort');
8var_dump($function->getExtensionName());
9
10$function = new ReflectionFunction('foo');
11var_dump($function->getExtensionName());
12?>
13--EXPECT--
14string(8) "standard"
15bool(false)
16